| David Mitrany and Functionalism: The Beginnings of Functionalism AC Popoviciu Revista Romana de Geografie Politica 1 (12), 162, 2010 | 31 | 2010 |
| The European Grouping of Territorial Cooperation (EGTC), Instrument of Cross-border Cooperation. Case Study Romania–Hungary CV Ţoca, AC Popoviciu na, 2010 | 19 | 2010 |
| Lucrătorul în dreptul european AC Popoviciu CH Beck, 2014 | 10 | 2014 |
| The National Media Impact on European Security I Horga, A Balaşco, A Popoviciu na, 2004 | 8 | 2004 |
| Romanian-Hungarian cross-border cooperation through a possible EGTC Oradea-Debrecen AC Popoviciu, CV Toca Regional and Cohesion Policy. Insights into the role of the Partnership …, 2011 | 7 | 2011 |
| North-West Region–North Transylvania, looking for a brand with a cross-border dimension L Soproni, AC Popoviciu Regional Development in the Romanian-Hungarian Cross-border Space. From …, 2006 | 5 | 2006 |
| The frontier workers and the cross-border cooperation AC Popoviciu Horga, Ioan; Bărbulescu, Ioan Gheorghe; Ivan, Adrian; Palinchak, Mykoli, 298-305, 2010 | 4 | 2010 |
| The Frontier Worker: Romania–Hungary Study Case AC Popoviciu The Frontier Worker–New Perspectives on the Labor Market in the Border …, 2013 | 3 | 2013 |
| Regiunea de dezvoltare Nord-Vest: ghid de aplicaţie AC Popoviciu Editura Universităţii din Oradea, 2006 | 3 | 2006 |
| European/EU Legal Studies AC Popovici Revista Română de Relatii Internationale si Studii Europene (ROJIRES) 1 (1 …, 2012 | 2 | 2012 |
| The European Social Law Between the Treaty of Rome and-the Lisbon Strategy AC Popovici Analele Universităţii din Oradea. Relaţii Internationale şi Studii Europene …, 2010 | 2 | 2010 |
| Consideraţii asupra informării lucrătorilor privind condiţiile de muncă în dreptul european al muncii AC Popovici Analele Universității București–Seria Drept (AUB), 94-103, 2013 | 1 | 2013 |
| The Frontier Worker–New Perspectives on the Labor Market in the Border Regions AC Popoviciu, D Cigan Jean Monnet International Conference, October, 18-20, 2012 | 1 | 2012 |
| Labour Migration Reflected in the Council of Europe Law AC Popovici Eurolimes, 247-261, 2011 | 1 | 2011 |
| Frontier cooperation, a functionalist construction space, or Euro-region vs. European Grouping of Territorial Cooperation AC Popovici Eurolimes, 31-44, 2011 | 1 | 2011 |
| DAVID MITRANY, PORTRAIT OF AN UNRESTLESSNESS’THEORIST A Popoviciu Analele Universităţii din Oradea. Relaţii Internationale şi Studii Europene …, 2009 | 1 | 2009 |
| The Eures Cross-Border Partnership-An Important Means in the Development of the Labour Market in the Cross-Border Area AC Popoviciu Cross-Border Cooperation–Models of Good Practice in Carpathian Region, CH …, 2014 | | 2014 |
| Cross-border cooperation: models of good practice in Carpathian Region AC Popoviciu This volume includes some of the proceedings of the Jean Monnet …, 2013 | | 2013 |
| The Frontier Worker: New Perspectives on the Labor Market in the Border Regions;[this Publication Contains the Papers of the Conference The Frontier Worker-New Perspectives on … AC Popoviciu Beck, 2013 | | 2013 |
| Considerations on the Information of Workers on the Working Conditions in European Labor Law AC Popoviciu Analele Universitatii din Bucuresti: Seria Drept, 94, 2013 | | 2013 |
